﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.ComponentModel;

namespace Xceed.Silverlight.DataGrid
{
  public abstract class ThemeResourceDictionary : ResourceDictionary, ISupportInitialize
  {
    protected ThemeResourceDictionary()
    {
    }

    public StyleUsageMode StyleUsageMode
    {
      get
      {
        return m_styleUsageMode;
      }

      set
      {
        if( value != m_styleUsageMode )
        {
          m_styleUsageMode = value;

          if( m_initCount == 0 )
          {
            this.UpdateResources();
          }
        }
      }
    }

    protected abstract void UpdateResources();

    private StyleUsageMode m_styleUsageMode = StyleUsageMode.Implicit;

    public void BeginInit()
    {
      m_initCount++;
    }

    public void EndInit()
    {
      m_initCount--;

      if( m_initCount == 0 )
      {
        this.UpdateResources();
      }
    }

    private int m_initCount = 0;

  }
}
